V30 ISM 905-925MHz Wireless Audio Baby Monitor Two-way Talk Intercom Baby Monitor

Manual Click here to openFeatures ●Adopt frequency hopping spread spectrum FHSS Anti interference and sound clarity●Work Frequency Band 900MHZ ISM 905 925MHZ●Long distance transmission 200 300 meters in the open field●Transmitter and Receiver need making pairing code before any operation Confidentiality is strong ●With 2 way talk music and nightlight function●When there is without any sound from Transmitter within 20 seconds the receiver will be in mute state Specification Operating frequency ISM 905 925MHzTransmission power 10 dBmModulation mode FSKSpread spectrum method FHHSAudio encoding ADPCMModulation frequency 180 KHzCode rate 500 KbpsReceiver sensitivity ≦ 92 dBmPower supply mode 5V USB or 3pc AA dry batteryTransmitter operating current 180 mA MAX all open Transmitter standby current 75 mA MAXReceiver operating current 75 mA MAXBattery specifications 3pcs 1 2V AA dry battery Battery not included Operating Temperature 0°C 50°CColor WhitePlug EU US UK US plugPackage included 1 x Wireless Audio Baby Monitor1 x Adapter